function datalayer_add in dataLayer 8

Same name and namespace in other branches

1. 7 datalayer.module \datalayer_add()

Allow adding to the data layer easy on the fly, similar to drupal_add_js().

Passing empty params will return current dataLayer output.

Parameters

array $data: An array of dataLayer data keyed by variable name (optional).

bool $overwrite: If data should overwrite existing dataLayer vars of same name (optional).

Return value

array All data layer data added thus far.

4 calls to datalayer_add()

DataLayerKernelTest::testDataLayerAddDoesNotOverwriteByDefault in tests/src/Kernel/DataLayerKernelTest.php

Test DataLayer Add Does Not Overwrite By Default.

DataLayerKernelTest::testDataLayerAddWillAddData in tests/src/Kernel/DataLayerKernelTest.php

Test DataLayer Add Will Add Data.

DataLayerKernelTest::testDataLayerAddWillOverwriteWithFlag in tests/src/Kernel/DataLayerKernelTest.php

Test DataLayer Add Will Overwrite With Flag.

datalayer_get_data_from_page in ./datalayer.module

Add data for output.

1 string reference to 'datalayer_add'

DataLayerKernelTest::setupEmptyDataLayer in tests/src/Kernel/DataLayerKernelTest.php

Setup empty datalayer.

File

./datalayer.module, line 386

Client-side data space.

Code

function datalayer_add(array $data = [], $overwrite = FALSE) {
  $output_data =& drupal_static(__FUNCTION__, _datalayer_defaults());

  // If we've been given data, add it to the output.
  if (!empty($data)) {
    if ($overwrite) {
      $output_data = array_merge($output_data, $data);
    }
    else {
      $output_data += $data;
    }
  }
  return $output_data;
}